diff options
Diffstat (limited to 'usr.bin/sndiod/siofile.c')
| -rw-r--r-- | usr.bin/sndiod/siofile.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/usr.bin/sndiod/siofile.c b/usr.bin/sndiod/siofile.c index 5ae66167dfe..ddc6a5973d1 100644 --- a/usr.bin/sndiod/siofile.c +++ b/usr.bin/sndiod/siofile.c @@ -1,4 +1,4 @@ -/* $OpenBSD: siofile.c,v 1.21 2020/06/18 05:11:13 ratchov Exp $ */ +/* $OpenBSD: siofile.c,v 1.22 2020/06/28 05:21:39 ratchov Exp $ */ /* * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org> * @@ -96,6 +96,8 @@ dev_sio_openlist(struct dev *d, unsigned int mode, struct sioctl_hdl **rctlhdl) struct dev_alt *n; struct sio_hdl *hdl; struct sioctl_hdl *ctlhdl; + struct ctl *c; + int val; for (n = d->alt_list; n != NULL; n = n->next) { if (d->alt_num == n->idx) @@ -117,6 +119,17 @@ dev_sio_openlist(struct dev *d, unsigned int mode, struct sioctl_hdl **rctlhdl) } } d->alt_num = n->idx; + for (c = d->ctl_list; c != NULL; c = c->next) { + if (c->addr < CTLADDR_ALT_SEL || + c->addr >= CTLADDR_ALT_SEL + DEV_NMAX) + continue; + val = (c->addr - CTLADDR_ALT_SEL) == n->idx; + if (c->curval == val) + continue; + c->curval = val; + if (val) + c->val_mask = ~0U; + } *rctlhdl = ctlhdl; return hdl; } |